--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vpnengine/kmdserver/inc/errorobserver.h	Thu Dec 17 09:14:51 2009 +0200
@@ -0,0 +1,103 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  active object, that monitors IKE plugin session error
+*
+*/
+
+
+#ifndef C_ERROROBSERVER_H
+#define C_ERROROBSERVER_H
+
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class MIkeDebug;
+class MIkePluginSessionIf;
+class MIkePluginSessionHandlerCallback;
+
+/**
+ *  Error observer.
+ *  Active object that provides functionality for observing IKE plugin session
+ *  error.
+ *
+ *  @lib internal (kmdserver.exe)
+  */
+class CErrorObserver : public CActive
+    {
+public:
+    /**
+     * Two-phased constructor.
+     * @param aIkePluginSession IKE plugin session
+     * @param aCallback Callback interface
+     * @param aDebug Debug trace interface
+     */
+    static CErrorObserver* NewL( MIkePluginSessionIf& aIkePluginSession,
+                                 MIkePluginSessionHandlerCallback& aCallback,
+                                 MIkeDebug& aDebug );
+
+    /**
+     * Destructor.
+     */
+    ~CErrorObserver();
+
+    /**
+     * Starts observing internal address change.
+     */
+    void StartObserving();
+    
+private:
+    
+    CErrorObserver( MIkePluginSessionIf& aIkePluginSession,
+                    MIkePluginSessionHandlerCallback& aCallback,
+                    MIkeDebug& aDebug );
+    
+    void ConstructL();
+
+// from base class CActive
+    
+    /**
+     * From CActive
+     * Handles completion of asynchronous notification request.
+     */    
+    void RunL();
+
+    /**
+     * From CActive
+     * Handles cancellation of asynchronous notification request.
+     */    
+    void DoCancel();
+        
+private: // data
+    
+    /**
+     * IKE plugin session.
+     * Not own.
+     */
+    MIkePluginSessionIf&        iIkePluginSession;
+    
+    /**
+     * Callback interface.
+     * Not own.
+     */
+    MIkePluginSessionHandlerCallback&     iCallback;
+    
+    /**
+     * Debug trace interface.
+     * Not own.
+     */
+    MIkeDebug&                  iDebug;            
+    };
+
+
+#endif // C_ERROROBSERVER_H